Wasatch Fault - how big how frequent - EQ
![Trench log (top) and photo mosaic (bottom) from the Alpine trench site.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/trenchlog_0.jpg?itok=sITHK3Wx)
Detailed Description
Trench log (top) and photo mosaic (bottom) from the Alpine trench site.
Sources/Usage
Public Domain.
Trench log (top) and photo mosaic (bottom) from the Alpine trench site.
Public Domain.